Codeforces 1088D - Ehab and another another xor problem题解链接https://lucien.ink题目链接https://codeforces.com/contest/1088/problem/D题目This is an interactive problem!Ehab plays a game with Laggy. Ehab has...
Codeforces 1088C - Ehab and a 2-operation task题解链接https://lucien.ink题目链接https://codeforces.com/contest/1088/problem/C题目You're given an array $a$ of length $n$. You can perform the following operati...
Codeforces 1088B - Ehab and subtraction题解链接https://lucien.ink题目链接https://codeforces.com/contest/1088/problem/B题目You're given an array $a$. You should repeat the following operation $k$ times: find ...
Codeforces 1088A - Ehab and another construction problem题解链接https://lucien.ink题目链接https://codeforces.com/contest/1088/problem/A题目Given an integer $x$, find 2 integers $a$ and $b$ such that:$1 \le a...
Codeforces 1082A - Vasya and Book题解链接https://lucien.ink题目链接https://codeforces.com/contest/1082/problem/A题目 Vasya is reading a e-book. The file of the book consists of $n$ pages, numbered...